na INLIS000000000001154 20200129164000.0 200129| ||| | ind a 0010-012000000001154 Planning Apicultural Research : A Sourcebook Editors:G.Gijsben..[el.al] Wallingford CABI 2001 xi : 348 hal : 24,5 cm ISBN:0851994016 631.001.57 631.001.57 RESEARCH PLANNING. 3165/D/2001 3166/D/2001